LCXX(SZ:000977) Jin Rong Jie·2025-06-11 09:59Group 1 - The core index of the China Securities Information Security Theme Index (CSI Information Security) rose by 0.27% to 1597.63 points, with a trading volume of 35.617 billion yuan [1] - Over the past month, the CSI Information Security Index has decreased by 1.00%, and over the past three months, it has declined by 14.42%. Year-to-date, it has increased by 0.36% [1] - The index includes listed companies involved in information security technology, products, and services, reflecting the overall performance of securities in the information security sector [1] Group 2 - The top ten weighted companies in the CSI Information Security Index are: Inspur Information (5.7%), Unisplendour (5.16%), Unisoc (5.16%), Zhongke Shuguang (4.94%), Hikvision (4.79%), 360 Security Technology (4.19%), Dahua Technology (3.83%), China Great Wall (3.59%), Yonyou Network (3.49%), and China Software (3.35%) [1] - The market share of the CSI Information Security Index holdings is 70.13% from the Shenzhen Stock Exchange and 29.87% from the Shanghai Stock Exchange [1] Group 3 - In terms of industry composition, the CSI Information Security Index is comprised of 81.79% information technology, 15.51% communication services, 1.43% industrial, and 1.27% financial sectors [2] - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2]